Examples with InvalidKeySpecException java.security.spec.InvalidKeySpecException used on opensource projects

Example 56 with InvalidKeySpecException

use of java.security.spec.InvalidKeySpecException in project android_frameworks_base by AOSPA.

the class ApkSignatureSchemeV2Verifier method verifySigner.

private static X509Certificate[] verifySigner(ByteBuffer signerBlock, Map<Integer, byte[]> contentDigests, CertificateFactory certFactory) throws SecurityException, IOException {
    ByteBuffer signedData = getLengthPrefixedSlice(signerBlock);
    ByteBuffer signatures = getLengthPrefixedSlice(signerBlock);
    byte[] publicKeyBytes = readLengthPrefixedByteArray(signerBlock);
    int signatureCount = 0;
    int bestSigAlgorithm = -1;
    byte[] bestSigAlgorithmSignatureBytes = null;
    List<Integer> signaturesSigAlgorithms = new ArrayList<>();
    while (signatures.hasRemaining()) {
        signatureCount++;
        try {
            ByteBuffer signature = getLengthPrefixedSlice(signatures);
            if (signature.remaining() < 8) {
                throw new SecurityException("Signature record too short");
            }
            int sigAlgorithm = signature.getInt();
            signaturesSigAlgorithms.add(sigAlgorithm);
            if (!isSupportedSignatureAlgorithm(sigAlgorithm)) {
                continue;
            }
            if ((bestSigAlgorithm == -1) || (compareSignatureAlgorithm(sigAlgorithm, bestSigAlgorithm) > 0)) {
                bestSigAlgorithm = sigAlgorithm;
                bestSigAlgorithmSignatureBytes = readLengthPrefixedByteArray(signature);
            }
        } catch (IOException | BufferUnderflowException e) {
            throw new SecurityException("Failed to parse signature record #" + signatureCount, e);
        }
    }
    if (bestSigAlgorithm == -1) {
        if (signatureCount == 0) {
            throw new SecurityException("No signatures found");
        } else {
            throw new SecurityException("No supported signatures found");
        }
    }
    String keyAlgorithm = getSignatureAlgorithmJcaKeyAlgorithm(bestSigAlgorithm);
    Pair<String, ? extends AlgorithmParameterSpec> signatureAlgorithmParams = getSignatureAlgorithmJcaSignatureAlgorithm(bestSigAlgorithm);
    String jcaSignatureAlgorithm = signatureAlgorithmParams.first;
    AlgorithmParameterSpec jcaSignatureAlgorithmParams = signatureAlgorithmParams.second;
    boolean sigVerified;
    try {
        PublicKey publicKey = KeyFactory.getInstance(keyAlgorithm).generatePublic(new X509EncodedKeySpec(publicKeyBytes));
        Signature sig = Signature.getInstance(jcaSignatureAlgorithm);
        sig.initVerify(publicKey);
        if (jcaSignatureAlgorithmParams != null) {
            sig.setParameter(jcaSignatureAlgorithmParams);
        }
        sig.update(signedData);
        sigVerified = sig.verify(bestSigAlgorithmSignatureBytes);
    } catch (NoSuchAlgorithmException | InvalidKeySpecException | InvalidKeyException | InvalidAlgorithmParameterException | SignatureException e) {
        throw new SecurityException("Failed to verify " + jcaSignatureAlgorithm + " signature", e);
    }
    if (!sigVerified) {
        throw new SecurityException(jcaSignatureAlgorithm + " signature did not verify");
    }
    // Signature over signedData has verified.
    byte[] contentDigest = null;
    signedData.clear();
    ByteBuffer digests = getLengthPrefixedSlice(signedData);
    List<Integer> digestsSigAlgorithms = new ArrayList<>();
    int digestCount = 0;
    while (digests.hasRemaining()) {
        digestCount++;
        try {
            ByteBuffer digest = getLengthPrefixedSlice(digests);
            if (digest.remaining() < 8) {
                throw new IOException("Record too short");
            }
            int sigAlgorithm = digest.getInt();
            digestsSigAlgorithms.add(sigAlgorithm);
            if (sigAlgorithm == bestSigAlgorithm) {
                contentDigest = readLengthPrefixedByteArray(digest);
            }
        } catch (IOException | BufferUnderflowException e) {
            throw new IOException("Failed to parse digest record #" + digestCount, e);
        }
    }
    if (!signaturesSigAlgorithms.equals(digestsSigAlgorithms)) {
        throw new SecurityException("Signature algorithms don't match between digests and signatures records");
    }
    int digestAlgorithm = getSignatureAlgorithmContentDigestAlgorithm(bestSigAlgorithm);
    byte[] previousSignerDigest = contentDigests.put(digestAlgorithm, contentDigest);
    if ((previousSignerDigest != null) && (!MessageDigest.isEqual(previousSignerDigest, contentDigest))) {
        throw new SecurityException(getContentDigestAlgorithmJcaDigestAlgorithm(digestAlgorithm) + " contents digest does not match the digest specified by a preceding signer");
    }
    ByteBuffer certificates = getLengthPrefixedSlice(signedData);
    List<X509Certificate> certs = new ArrayList<>();
    int certificateCount = 0;
    while (certificates.hasRemaining()) {
        certificateCount++;
        byte[] encodedCert = readLengthPrefixedByteArray(certificates);
        X509Certificate certificate;
        try {
            certificate = (X509Certificate) certFactory.generateCertificate(new ByteArrayInputStream(encodedCert));
        } catch (CertificateException e) {
            throw new SecurityException("Failed to decode certificate #" + certificateCount, e);
        }
        certificate = new VerbatimX509Certificate(certificate, encodedCert);
        certs.add(certificate);
    }
    if (certs.isEmpty()) {
        throw new SecurityException("No certificates listed");
    }
    X509Certificate mainCertificate = certs.get(0);
    byte[] certificatePublicKeyBytes = mainCertificate.getPublicKey().getEncoded();
    if (!Arrays.equals(publicKeyBytes, certificatePublicKeyBytes)) {
        throw new SecurityException("Public key mismatch between certificate and signature record");
    }
    return certs.toArray(new X509Certificate[certs.size()]);
}

Example 57 with InvalidKeySpecException

use of java.security.spec.InvalidKeySpecException in project android_frameworks_base by AOSPA.

the class AndroidKeyStoreCipherSpiBase method engineWrap.

@Override
protected final byte[] engineWrap(Key key) throws IllegalBlockSizeException, InvalidKeyException {
    if (mKey == null) {
        throw new IllegalStateException("Not initilized");
    }
    if (!isEncrypting()) {
        throw new IllegalStateException("Cipher must be initialized in Cipher.WRAP_MODE to wrap keys");
    }
    if (key == null) {
        throw new NullPointerException("key == null");
    }
    byte[] encoded = null;
    if (key instanceof SecretKey) {
        if ("RAW".equalsIgnoreCase(key.getFormat())) {
            encoded = key.getEncoded();
        }
        if (encoded == null) {
            try {
                SecretKeyFactory keyFactory = SecretKeyFactory.getInstance(key.getAlgorithm());
                SecretKeySpec spec = (SecretKeySpec) keyFactory.getKeySpec((SecretKey) key, SecretKeySpec.class);
                encoded = spec.getEncoded();
            } catch (NoSuchAlgorithmException | InvalidKeySpecException e) {
                throw new InvalidKeyException("Failed to wrap key because it does not export its key material", e);
            }
        }
    } else if (key instanceof PrivateKey) {
        if ("PKCS8".equalsIgnoreCase(key.getFormat())) {
            encoded = key.getEncoded();
        }
        if (encoded == null) {
            try {
                KeyFactory keyFactory = KeyFactory.getInstance(key.getAlgorithm());
                PKCS8EncodedKeySpec spec = keyFactory.getKeySpec(key, PKCS8EncodedKeySpec.class);
                encoded = spec.getEncoded();
            } catch (NoSuchAlgorithmException | InvalidKeySpecException e) {
                throw new InvalidKeyException("Failed to wrap key because it does not export its key material", e);
            }
        }
    } else if (key instanceof PublicKey) {
        if ("X.509".equalsIgnoreCase(key.getFormat())) {
            encoded = key.getEncoded();
        }
        if (encoded == null) {
            try {
                KeyFactory keyFactory = KeyFactory.getInstance(key.getAlgorithm());
                X509EncodedKeySpec spec = keyFactory.getKeySpec(key, X509EncodedKeySpec.class);
                encoded = spec.getEncoded();
            } catch (NoSuchAlgorithmException | InvalidKeySpecException e) {
                throw new InvalidKeyException("Failed to wrap key because it does not export its key material", e);
            }
        }
    } else {
        throw new InvalidKeyException("Unsupported key type: " + key.getClass().getName());
    }
    if (encoded == null) {
        throw new InvalidKeyException("Failed to wrap key because it does not export its key material");
    }
    try {
        return engineDoFinal(encoded, 0, encoded.length);
    } catch (BadPaddingException e) {
        throw (IllegalBlockSizeException) new IllegalBlockSizeException().initCause(e);
    }
}

Example 58 with InvalidKeySpecException

use of java.security.spec.InvalidKeySpecException in project android_frameworks_base by AOSPA.

the class BackupManagerService method buildCharArrayKey.

private SecretKey buildCharArrayKey(String algorithm, char[] pwArray, byte[] salt, int rounds) {
    try {
        SecretKeyFactory keyFactory = SecretKeyFactory.getInstance(algorithm);
        KeySpec ks = new PBEKeySpec(pwArray, salt, rounds, PBKDF2_KEY_SIZE);
        return keyFactory.generateSecret(ks);
    } catch (InvalidKeySpecException e) {
        Slog.e(TAG, "Invalid key spec for PBKDF2!");
    } catch (NoSuchAlgorithmException e) {
        Slog.e(TAG, "PBKDF2 unavailable!");
    }
    return null;
}

Example 59 with InvalidKeySpecException

use of java.security.spec.InvalidKeySpecException in project GNS by MobilityFirst.

the class GNSClientCommandsExample method main.

/**
   * @param args
   * @throws IOException
   * @throws InvalidKeySpecException
   * @throws NoSuchAlgorithmException
   * @throws ClientException
   * @throws InvalidKeyException
   * @throws SignatureException
   * @throws Exception
   */
public static void main(String[] args) throws IOException, InvalidKeySpecException, NoSuchAlgorithmException, ClientException, InvalidKeyException, SignatureException, Exception {
    /* Create the client that connects to a default reconfigurator as
		 * specified in gigapaxos properties file. */
    client = new GNSClientCommands();
    System.out.println("[Client connected to GNS]\n");
    try {
        /**
       * Create an account GUID if one doesn't already exists. The true
       * flag makes it verbosely print out what it is doing. The password
       * is for future use and is needed mainly if the keypair is
       * generated on the server in order to retrieve the private key.
       * lookupOrCreateAccountGuid "cheats" by bypassing email-based or
       * other verification mechanisms using a shared secret between the
       * server and the client.
       *
       */
        System.out.println("// account GUID creation\n" + "GuidUtils.lookupOrCreateAccountGuid(client, ACCOUNT_ALIAS," + " \"password\", true)");
        guid = GuidUtils.lookupOrCreateAccountGuid(client, ACCOUNT_ALIAS, "password", true);
    } catch (Exception | Error e) {
        System.out.println("Exception during accountGuid creation: " + e);
        e.printStackTrace();
        System.exit(1);
    }
    // Create a JSON Object to initialize our guid record
    JSONObject json = new JSONObject("{\"occupation\":\"busboy\"," + "\"friends\":[\"Joe\",\"Sam\",\"Billy\"]," + "\"gibberish\":{\"meiny\":\"bloop\",\"einy\":\"floop\"}," + "\"location\":\"work\",\"name\":\"frank\"}");
    // Write out the JSON Object
    client.update(guid, json);
    System.out.println("\n// record update\n" + "client.update(GUID, record) // record=" + json);
    // and read the entire object back in
    JSONObject result = client.read(guid);
    System.out.println("client.read(GUID) -> " + result.toString());
    // Change a field
    client.update(guid, new JSONObject("{\"occupation\":\"rocket scientist\"}"));
    System.out.println("\n// field update\n" + "client.update(GUID, fieldKeyValue) // fieldKeyValue={\"occupation\":\"rocket scientist\"}");
    // and read the entire object back in
    result = client.read(guid);
    System.out.println("client.read(GUID) -> " + result.toString());
    // Add a field
    client.update(guid, new JSONObject("{\"ip address\":\"127.0.0.1\"}"));
    System.out.println("\n// field add\n" + "client.update(GUID, fieldKeyValue) // fieldKeyValue= {\"ip address\":\"127.0.0.1\"}");
    // and read the entire object back in
    result = client.read(guid);
    System.out.println("client.read(GUID) -> " + result.toString());
    // Remove a field
    client.fieldRemove(guid.getGuid(), "gibberish", guid);
    System.out.println("\n// field remove\n" + "client.fieldRemove(GUID, \"gibberish\")");
    // and read the entire object back in
    result = client.read(guid);
    System.out.println("client.read(GUID) -> " + result.toString());
    // Add some more stuff to read back
    JSONObject newJson = new JSONObject();
    JSONObject subJson = new JSONObject();
    subJson.put("sally", "red");
    subJson.put("sammy", "green");
    JSONObject subsubJson = new JSONObject();
    subsubJson.put("right", "seven");
    subsubJson.put("left", "eight");
    subJson.put("sally", subsubJson);
    newJson.put("flapjack", subJson);
    client.update(guid, newJson);
    System.out.println("\n// field add with JSON value\n" + "client.update(GUID, fieldKeyValue) // fieldKeyValue=" + newJson);
    // Read a single field at the top level
    String resultString = client.fieldRead(guid, "flapjack");
    System.out.println("client.fieldRead(\"flapjack\") -> " + resultString);
    // Read a single field using dot notation
    resultString = client.fieldRead(guid, "flapjack.sally.right");
    System.out.println("\n// dotted field read\n" + "client.fieldRead(GUID, \"flapjack.sally.right\") -> " + resultString);
    // Update a field using dot notation
    JSONArray newValue = new JSONArray(Arrays.asList("One", "Ready", "Frap"));
    client.fieldUpdate(guid, "flapjack.sammy", newValue);
    System.out.println("\n// dotted field update\n" + "client.fieldUpdate(GUID, \"flapjack.sammy\", " + newValue);
    // Read the same field using dot notation
    resultString = client.fieldRead(guid, "flapjack.sammy");
    System.out.println("client.fieldRead(GUID, \"flapjack.sammy\") -> " + resultString);
    // Read two fields at a time
    resultString = client.fieldRead(guid, new ArrayList<String>(Arrays.asList("name", "occupation")));
    System.out.println("\n// multi-field read\n" + "client.fieldRead(GUID, [\"name\",\"occupation\"] -> " + resultString);
    // Read the entire object back in
    result = client.read(guid);
    System.out.println("\nclient.read(GUID) -> " + result.toString());
    // Delete created GUID
    client.accountGuidRemove(guid);
    System.out.println("\n// GUID delete\n" + "client.accountGuidRemove(GUID) // GUID=" + guid);
    // Try read the entire record
    try {
        result = client.read(guid);
    } catch (Exception e) {
        System.out.println("\n// non-existent GUID error (expected)\n" + "client.read(GUID) // GUID= " + guid + "\n  " + e.getMessage());
    }
    client.close();
    System.out.println("\nclient.close() // test successful");
}

Example 60 with InvalidKeySpecException

use of java.security.spec.InvalidKeySpecException in project GNS by MobilityFirst.

the class HTTPClientExample method main.

/**
   * @param args
   * @throws IOException
   * @throws InvalidKeySpecException
   * @throws NoSuchAlgorithmException
   * @throws ClientException
   * @throws InvalidKeyException
   * @throws SignatureException
   * @throws Exception
   */
public static void main(String[] args) throws IOException, InvalidKeySpecException, NoSuchAlgorithmException, ClientException, InvalidKeyException, SignatureException, Exception {
    // Create the client will connect to GNS HTTP server running locally.	 
    client = new HttpClient("127.0.0.1", 8080);
    try {
        /**
       * Create an account GUID if one doesn't already exists. The true
       * flag makes it verbosely print out what it is doing. The password
       * is for future use.
       * lookupOrCreateAccountGuid "cheats" by bypassing email-based or
       * other verification mechanisms using a shared secret between the
       * server and the client.
       *
       */
        System.out.println("// account GUID creation\n" + "GuidUtils.lookupOrCreateAccountGuid(client, ACCOUNT_ALIAS," + " \"password\", true)");
        guid = GuidUtils.lookupOrCreateAccountGuid(client, ACCOUNT_ALIAS, "password", true);
    } catch (Exception | Error e) {
        System.out.println("Exception during accountGuid creation: " + e);
        e.printStackTrace();
        System.exit(1);
    }
    // Create a JSON Object to initialize our guid record
    JSONObject json = new JSONObject("{\"occupation\":\"busboy\"," + "\"friends\":[\"Joe\",\"Sam\",\"Billy\"]," + "\"gibberish\":{\"meiny\":\"bloop\",\"einy\":\"floop\"}," + "\"location\":\"work\",\"name\":\"frank\"}");
    // Write out the JSON Object
    client.update(guid, json);
    System.out.println("\n// record update\n" + "client.update(GUID, record) // record=" + json);
    // and read the entire object back in
    JSONObject result = client.read(guid);
    System.out.println("client.read(GUID) -> " + result.toString());
    // Change a field
    client.update(guid, new JSONObject("{\"occupation\":\"rocket scientist\"}"));
    System.out.println("\n// field update\n" + "client.update(GUID, fieldKeyValue) // fieldKeyValue={\"occupation\":\"rocket scientist\"}");
    // and read the entire object back in
    result = client.read(guid);
    System.out.println("client.read(GUID) -> " + result.toString());
    // Add a field
    client.update(guid, new JSONObject("{\"ip address\":\"127.0.0.1\"}"));
    System.out.println("\n// field add\n" + "client.update(GUID, fieldKeyValue) // fieldKeyValue= {\"ip address\":\"127.0.0.1\"}");
    // and read the entire object back in
    result = client.read(guid);
    System.out.println("client.read(GUID) -> " + result.toString());
    // Remove a field
    client.fieldRemove(guid.getGuid(), "gibberish", guid);
    System.out.println("\n// field remove\n" + "client.fieldRemove(GUID, \"gibberish\")");
    // and read the entire object back in
    result = client.read(guid);
    System.out.println("client.read(GUID) -> " + result.toString());
    // Add some more stuff to read back
    JSONObject newJson = new JSONObject();
    JSONObject subJson = new JSONObject();
    subJson.put("sally", "red");
    subJson.put("sammy", "green");
    JSONObject subsubJson = new JSONObject();
    subsubJson.put("right", "seven");
    subsubJson.put("left", "eight");
    subJson.put("sally", subsubJson);
    newJson.put("flapjack", subJson);
    client.update(guid, newJson);
    System.out.println("\n// field add with JSON value\n" + "client.update(GUID, fieldKeyValue) // fieldKeyValue=" + newJson);
    // Read a single field at the top level
    String resultString = client.fieldRead(guid, "flapjack");
    System.out.println("client.fieldRead(\"flapjack\") -> " + resultString);
    // Read a single field using dot notation
    resultString = client.fieldRead(guid, "flapjack.sally.right");
    System.out.println("\n// dotted field read\n" + "client.fieldRead(GUID, \"flapjack.sally.right\") -> " + resultString);
    // Update a field using dot notation
    JSONArray newValue = new JSONArray(Arrays.asList("One", "Ready", "Frap"));
    client.fieldUpdate(guid, "flapjack.sammy", newValue);
    System.out.println("\n// dotted field update\n" + "client.fieldUpdate(GUID, \"flapjack.sammy\", " + newValue);
    // Read the same field using dot notation
    resultString = client.fieldRead(guid, "flapjack.sammy");
    System.out.println("client.fieldRead(GUID, \"flapjack.sammy\") -> " + resultString);
    // Read two fields at a time
    resultString = client.fieldRead(guid, new ArrayList<String>(Arrays.asList("name", "occupation")));
    System.out.println("\n// multi-field read\n" + "client.fieldRead(GUID, [\"name\",\"occupation\"] -> " + resultString);
    // Read the entire object back in
    result = client.read(guid);
    System.out.println("\nclient.read(GUID) -> " + result.toString());
    // Delete created GUID
    client.accountGuidRemove(guid);
    System.out.println("\n// GUID delete\n" + "client.accountGuidRemove(GUID) // GUID=" + guid);
    // Try read the entire record
    try {
        result = client.read(guid);
    } catch (Exception e) {
        System.out.println("\n// non-existent GUID error (expected)\n" + "client.read(GUID) // GUID= " + guid + "\n  " + e.getMessage());
    }
    client.close();
    System.out.println("\nclient.close() // test successful");
}